rescuecore
Class LongUDPMessage

java.lang.Object
  rescuecore.LongUDPMessage

public class LongUDPMessage

extends java.lang.Object

This class encapsulates a long UDP message, as defined by the robocup rescue manual version 0.4

Field Summary

static int

CHUNK_SIZE

Constructor Summary

LongUDPMessage(byte[] data)
Construct a new LongUDPMessage containing the given data

Method Summary

static LongUDPMessage	defragment(LongUDPFragment[] fragments) Defragment a set of LongUDPFragments into one LongUDPMessage
LongUDPFragment[]	fragment(short id) Break up this message into fragments ready for sending
byte[]	getData() Get the body of this message

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CHUNK_SIZE

public static final int CHUNK_SIZE

See Also:

Constant Field Values

Constructor Detail

LongUDPMessage

public LongUDPMessage(byte[] data)

Construct a new LongUDPMessage containing the given data

Parameters:

data - The body of the message

Method Detail

fragment

public LongUDPFragment[] fragment(short id)

Break up this message into fragments ready for sending

Parameters:

id - The id number assigned to each fragment

Returns:

An array of LongUDPFragments that can be sent to the kernal

getData

public byte[] getData()

Get the body of this message

Returns:

The message body

defragment

public static LongUDPMessage defragment(LongUDPFragment[] fragments)

Defragment a set of LongUDPFragments into one LongUDPMessage

Parameters:

fragments - The fragmented message to reassemble

Returns:

A new LongUDPMessage that has been assembled from the given fragments. If there is a problem, then null is returned.